Always Exclusively Informed
Join our movement with newsletters, updates and offers
| Region | Shipping Type | Delivery Time | Cost |
|---|---|---|---|
| USA | Express (Free) | 6–10 business days | Free |
| USA | Economy (Free) | 7–12 business days | Free |
| International | Express | 4–6 business days | Free |
| International | Economy (Free) | 7–12 business days | Free |
We use express shipping services such as UPS / FedEx and Aramex Priority.
For economy shipping, we use USPS and Aramex postal services
Please note: We always use economy shipping for orders under $700.
All timepieces available on our website are guaranteed to be 100% genuine and fully functional.
Whether you’re investing in a new luxury watch or a pre-owned vintage model, you can be assured that GMTwatchshop guarantees the authenticity and excellence of every piece in our inventory.
We do not deal in counterfeit or replica watches!
Pre-owned watches are meticulously inspected to confirm their authenticity and operational condition, ensuring that no non-original components are present.
To maintain the utmost trust and clarity, each watch undergoes a thorough verification process conducted by our expert watchmakers.
In the world of vintage horology, few brands command as much respect and admiration as Omega. While modern collectors often flock to iconic sport models like the Speedmaster or Seamaster, there is an understated charm in Omega’s mid-century dress watches. A prime example of this golden era of watchmaking is the Omega Reference 2900-2, powered by the legendary Caliber 267.
Based on the official movement serial number (15631960), this specific timepiece traces its origin back to 1957—a monumental year for Omega, marked by the release of their professional trilogy (the Speedmaster, Seamaster 300, and Railmaster). Yet, amidst these robust tool watches, the Ref. 2900-2 stood as a testament to classic elegance, reliability, and precision.
The Heartbeat: Omega Caliber 267
At the core of this timepiece is the hand-wound Caliber 267. This movement belongs to Omega’s famous 30mm caliber family, originally introduced in 1939. Designed by Henri Kneuss, the 30mm movements revolutionized the industry with their simplicity, durability, and exceptional accuracy.
Case and Design Philosophy
The inner case back is stamped with "ACIER INOXYDABLE", confirming its high-quality stainless steel construction, and "FAB. SUISSE / SWISS MADE". The Reference 2900-2 features clean, sharp lugs and a beautifully proportioned case that hugs the wrist comfortably.
During the late 1950s, watches were designed with absolute legibility and functional elegance in mind. The Ref. 2900-2 represents the quintessential "Calatrava-style" dress watch—minimalist, balanced, and built to last generations.
Collector’s Verdict Finding a vintage Omega with an unmolested, crisp movement is becoming increasingly rare. The serial number on this piece confirms it is an authentic survivor from 1957. For vintage watch enthusiasts, the Omega Ref. 2900-2 is not just a device to tell time; it is a wearable piece of mechanical art and a historic milestone from one of Switzerland's greatest watchmaking eras.